chore(deps-dev): bump eslint-config-next from 15.1.0 to 15.4.6

Bumps [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next) from 15.1.0 to 15.4.6.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/commits/v15.4.6/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: eslint-config-next
  dependency-version: 15.4.6
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -34,7 +34,7 @@
         "@typescript-eslint/parser": "7.2.0",
         "concurrently": "^9.1.2",
         "eslint": "^8.57.0",
-        "eslint-config-next": "15.1.0",
+        "eslint-config-next": "15.4.6",
         "eslint-config-prettier": "^8.2.0",
         "eslint-plugin-import": "^2.26.0",
         "eslint-plugin-jsx-a11y": "^6.4.1",